## Missing values

## Handling missing data

Variable | Method | Number of imputed values | Missing_values | Comorbidity | comorb_incl | Immunestatus | imm_incl | Core | MCAR | Perc_miss_lt | Perc_miss_lt5 | Perc_miss_lt15
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
person_id | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
age_nm | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE
sex_cd | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE
socecon_lvl_cd | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE
residence_area_cd | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE
country_cd | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
foreign_bl | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE
exitus_dt | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | FALSE
exitus_bl | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
essential_worker_bl | Exclude core variable as matching variable (more than 15% missing values) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | FALSE | FALSE | FALSE
institutionalized_bl | Imputation of missing values (MCAR reasonable) | 1003 | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | FALSE | FALSE | TRUE
dose_1_brand_cd | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | TRUE
dose_1_dt | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | TRUE
dose_2_brand_cd | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | TRUE
dose_2_dt | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | TRUE
dose_3_brand_cd | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | FALSE
dose_3_dt | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | FALSE
doses_nm | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
fully_vaccinated_dt | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | TRUE
fully_vaccinated_bl | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
vaccination_schedule_cd | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | TRUE
confirmed_case_dt | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | FALSE
confirmed_case_bl | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
previous_infection_dt | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | FALSE
previous_infection_bl | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
test_type_cd | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | FALSE
variant_cd | Allow missing values and don’t impute missing values (no core variable) | 0 | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | TRUE | FALSE | FALSE | FALSE
diabetes_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
obesity_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
heart_failure_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
copd_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
solid_tumor_without_metastasis_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
chronic_kidney_disease_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
sickle_cell_disease_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
hypertension_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
chronic_liver_disease_bl | No missing values | 0 | FALSE | TRUE | TRUE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
blood_cancer_bl | No missing values | 0 | FALSE | FALSE | TRUE | TRUE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
transplanted_bl | No missing values | 0 | FALSE | FALSE | TRUE | TRUE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
hiv_infection_bl | No missing values | 0 | FALSE | FALSE | TRUE | TRUE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
primary_immunodeficiency_bl | No missing values | 0 | FALSE | FALSE | TRUE | TRUE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
immunosuppression_bl | No missing values | 0 | FALSE | FALSE | TRUE | TRUE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE
pregnancy_bl | No missing values | 0 | FALSE | FALSE | TRUE | FALSE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE

## Listwise deletion

flag_listwise_del==TRUE | flag_listwise_del==FALSE
--- | ---
0 | 9110